210919800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3902

約数の個数: 192

約数和(自身を含む): 804948480

約数和(自身を除く): 594028680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3863, 3900, 4200, 4550, 5460, 6825, 7726, 7800, 9100, 10920, 11589, 13650, 15452, 18200, 19315, 23178, 27041, 27300, 30904, 38630, 46356, 50219, 54082, 54600, 57945, 77260, 81123, 92712, 96575, 100438, 108164, 115890, 135205, 150657, 154520, 162246, 193150, 200876, 216328, 231780, 251095, 270410, 289725, 301314, 324492, 351533, 386300, 401752, 405615, 463560, 502190, 540820, 579450, 602628, 648984, 676025, 703066, 753285, 772600, 811230, 1004380, 1054599, 1081640, 1158900, 1205256, 1255475, 1352050, 1406132, 1506570, 1622460, 1757665, 2008760, 2028075, 2109198, 2317800, 2510950, 2704100, 2812264, 3013140, 3244920, 3515330, 3766425, 4056150, 4218396, 5021900, 5272995, 5408200, 6026280, 7030660, 7532850, 8112300, 8436792, 8788325, 10043800, 10545990, 14061320, 15065700, 16224600, 17576650, 21091980, 26364975, 30131400, 35153300, 42183960, 52729950, 70306600, 105459900, 210919800]

約数ペア:

[(1, 210919800), (2, 105459900), (3, 70306600), (4, 52729950), (5, 42183960), (6, 35153300), (7, 30131400), (8, 26364975), (10, 21091980), (12, 17576650), (13, 16224600), (14, 15065700), (15, 14061320), (20, 10545990), (21, 10043800), (24, 8788325), (25, 8436792), (26, 8112300), (28, 7532850), (30, 7030660), (35, 6026280), (39, 5408200), (40, 5272995), (42, 5021900), (50, 4218396), (52, 4056150), (56, 3766425), (60, 3515330), (65, 3244920), (70, 3013140), (75, 2812264), (78, 2704100), (84, 2510950), (91, 2317800), (100, 2109198), (104, 2028075), (105, 2008760), (120, 1757665), (130, 1622460), (140, 1506570), (150, 1406132), (156, 1352050), (168, 1255475), (175, 1205256), (182, 1158900), (195, 1081640), (200, 1054599), (210, 1004380), (260, 811230), (273, 772600), (280, 753285), (300, 703066), (312, 676025), (325, 648984), (350, 602628), (364, 579450), (390, 540820), (420, 502190), (455, 463560), (520, 405615), (525, 401752), (546, 386300), (600, 351533), (650, 324492), (700, 301314), (728, 289725), (780, 270410), (840, 251095), (910, 231780), (975, 216328), (1050, 200876), (1092, 193150), (1300, 162246), (1365, 154520), (1400, 150657), (1560, 135205), (1820, 115890), (1950, 108164), (2100, 100438), (2184, 96575), (2275, 92712), (2600, 81123), (2730, 77260), (3640, 57945), (3863, 54600), (3900, 54082), (4200, 50219), (4550, 46356), (5460, 38630), (6825, 30904), (7726, 27300), (7800, 27041), (9100, 23178), (10920, 19315), (11589, 18200), (13650, 15452)]